<template>
  <el-card class="box-card">
    <div slot="header" class="clearfix">
      <span>基本资料</span>
    </div>
    <!-- 表单 -->
    <!-- 表单 -->
    <el-form
      :model="userForm"
      :rules="userFormRules"
      ref="userFormRef"
      label-width="100px"
    >
      <el-form-item label="登录名称" prop="username">
        <el-input v-model="userForm.username" disabled></el-input>
      </el-form-item>
      <el-form-item label="用户昵称" prop="nickname">
        <el-input
          v-model="userForm.nickname"
          minlength="1"
          maxlength="10"
        ></el-input>
      </el-form-item>
      <el-form-item label="用户邮箱" prop="email">
        <el-input v-model="userForm.email"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="send">提交修改</el-button>
        <el-button @click="resetForm">重置</el-button>
      </el-form-item>
    </el-form>
  </el-card>
</template>

<script>
export default {
  name: 'UserInfo',
  data () {
    return {
      userForm: {
        username: '',
        nickname: '',
        email: ''
      },
      userFormRules: {
        nickname: [
          { required: true, message: '请输入用户昵称', trigger: 'blur' },
          {
            pattern: /^\S{1,10}$/,
            message: '昵称必须是1-10位的非空字符串',
            trigger: 'blur'
          }
        ],
        email: [
          { required: true, message: '请输入用户邮箱', trigger: 'blur' },
          { type: 'email', message: '邮箱格式不正确', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    // 重置表单
    resetForm () {
      //   this.userForm = {}
      this.$refs.userFormRef.resetFields() // el-element中的方法
    },

    // 编辑提交表单
    send () {
      this.$refs.userFormRef.validate(async (valid) => {
        if (valid) {
          // 表单验证通过
          const res = await this.$axios.put('/my/userinfo', this.userForm)
          // console.log(res.data)
          // 修改失败
          if (res.data.code !== 0) return this.$message.error(res.data.message)

          // 修改成功
          this.$message.success(res.data.message)
          // 重新调用接口获取最新的用户信息
          this.$store.dispatch('initUserInfo')
        }
      })
    }
  },

  created () {
    // 初始化表单
    const info = this.$store.state.userInfo
    // this.userForm.username = info.username
    // this.userForm.nickname = info.nickname
    // this.userForm.email = info.email
    // this.userForm.id = info.id

    // 拷贝一份, 不建议覆盖
    // 写法1:
    // this.userForm = { ...info }

    // 写法2:浅拷贝
    this.userForm = Object.assign({}, info)
  }
}
</script>

<style lang="less" scoped>
.el-form {
  width: 500px;
}
</style>
